// Copyright 2008-2009 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
#define V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_

#include "src/regexp/regexp-macro-assembler-irregexp.h"

#include "src/ast/ast.h"
#include "src/regexp/bytecodes-irregexp.h"

namespace v8 {
namespace internal {

    void RegExpMacroAssemblerIrregexp::Emit(uint32_t byte,
        uint32_t twenty_four_bits)
    {
        uint32_t word = ((twenty_four_bits << BYTECODE_SHIFT) | byte);
        DCHECK(pc_ <= buffer_.length());
        if (pc_ + 3 >= buffer_.length()) {
            Expand();
        }
        *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word;
        pc_ += 4;
    }

    void RegExpMacroAssemblerIrregexp::Emit16(uint32_t word)
    {
        DCHECK(pc_ <= buffer_.length());
        if (pc_ + 1 >= buffer_.length()) {
            Expand();
        }
        *reinterpret_cast<uint16_t*>(buffer_.start() + pc_) = word;
        pc_ += 2;
    }

    void RegExpMacroAssemblerIrregexp::Emit8(uint32_t word)
    {
        DCHECK(pc_ <= buffer_.length());
        if (pc_ == buffer_.length()) {
            Expand();
        }
        *reinterpret_cast<unsigned char*>(buffer_.start() + pc_) = word;
        pc_ += 1;
    }

    void RegExpMacroAssemblerIrregexp::Emit32(uint32_t word)
    {
        DCHECK(pc_ <= buffer_.length());
        if (pc_ + 3 >= buffer_.length()) {
            Expand();
        }
        *reinterpret_cast<uint32_t*>(buffer_.start() + pc_) = word;
        pc_ += 4;
    }

} // namespace internal
} // namespace v8

#endif // V8_REGEXP_REGEXP_MACRO_ASSEMBLER_IRREGEXP_INL_H_
